2 definition by david lazarus

Top Definition
to absorb the warmth from a seat generated by another person's bum.
as i sat down on the toilet i experienced bumcaustic created by the previous occupant.
(bumcaustic is primarily experienced on public transport)
by david lazarus January 09, 2006

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an elaborate, flashing,squirming and vibrating dildo.
i was pleasantly shocked when my one night stand produced and unleashed a mind blowing disco stick on herself !!
by david lazarus January 09, 2006

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